Line 8 of the Chengdu Metro (Chinese: 成都地铁8号线; pinyin: Chéngdū Dìtiě Bā Hào Xiàn) is a line on the metro network in Chengdu, Sichuan, China. The first phase opened on 18 December 2020. The line runs from north-east to south-west and avoids the centre of Chengdu.